1 files changed, 133 insertions, 0 deletions
diff --git a/share/qbs/modules/utils.js b/share/qbs/modules/utils.js
new file mode 100644
index 000000000..4d1e08418
--- /dev/null
+++ b/share/qbs/modules/utils.js
@@ -0,0 +1,133 @@
+//
+// utility functions for modules
+//
+
+function appendAll_internal2(modules, name, property, seenValues)
+{
+    var result = []
+    for (var m in modules) {
+        if (m == name) {
+            var value = modules[m][property]
+            if (value) {
+                if (!seenValues[value]) {
+                    seenValues[value] = true
+                    result = result.concat(value)
+                }
+            }
+        } else {
+            var values = appendAll_internal2(modules[m].modules, name, property, seenValues)
+            if (values && values.length > 0)
+                result = result.concat(values)
+        }
+    }
+    return result
+}
+
+function appendAll_internal(modules, name, property)
+{
+    var seenValues = []
+    return appendAll_internal2(modules, name, property, seenValues)
+}
+
+function appendAll(config, property)
+{
+    return appendAll_internal(config.modules, config.module.name, property)
+}
+
+function appendAllFromArtifacts(product, artifacts, moduleName, propertyName)
+{
+    var seenValues = []
+    var result = appendAll_internal2(product.modules, moduleName, propertyName, seenValues)
+    for (var i in artifacts)
+        result = result.concat(appendAll_internal2(artifacts[i].modules, moduleName, propertyName, seenValues))
+    return result
+}
+
+function findFirst(modules, name, property)
+{
+    for (var m in modules) {
+        if (m == name) {
+            var value = modules[m][property]
+            if (value)
+                return value
+        } else {
+            var value = findFirst(m.modules, name, property)
+            if (value)
+                return value
+        }
+    }
+    return null
+}
+
+function dumpProperty(key, value, level)
+{
+    var indent = ''
+    for (var k=0; k < level; ++k)
+        indent += '  '
+    print(indent + key + ': ' + value)
+}
+
+function traverseObject(obj, func, level)
+{
+    if (!level)
+        level = 0
+    var children = {}
+    for (var i in obj) {
+        if (typeof(obj[i]) == "object" && !(obj[i] instanceof Array))
+            children[i] = obj[i]
+        else
+            func.apply(this, [i, obj[i], level])
+    }
+    level++
+    for (var i in children) {
+        func.apply(this, [i, children[i], level - 1])
+        traverseObject(children[i], func, level)
+    }
+    level--
+}
+
+function dumpObject(obj, description)
+{
+    if (!description)
+        description = 'object dump'
+    print('+++++++++ ' + description + ' +++++++++')
+    traverseObject(obj, dumpProperty)
+}
+
+
+//////////////////////////////////////////////////////////
+// The EnvironmentVariable class
+//
+function EnvironmentVariable(name, separator, convertPathSeparators)
+{
+    if (!name)
+        throw "EnvironmentVariable c'tor needs a name as first argument."
+    this.name = name
+    this.value = getenv(name).toString()
+    this.separator = separator || ''
+    this.convertPathSeparators = convertPathSeparators || false
+}
+
+EnvironmentVariable.prototype.prepend = function(v)
+{
+    if (this.value.length > 0 && this.value.charAt(0) != this.separator)
+        this.value = this.separator + this.value
+    if (this.convertPathSeparators)
+        v = FileInfo.toWindowsSeparators(v)
+    this.value = v + this.value
+}
+
+EnvironmentVariable.prototype.append = function(v)
+{
+    if (this.value.length > 0)
+        this.value += this.separator
+    if (this.convertPathSeparators)
+        v = FileInfo.toWindowsSeparators(v)
+    this.value += v
+}
+
+EnvironmentVariable.prototype.set = function()
+{
+    putenv(this.name, this.value)
+}
+